Seitel, F. P. (1984). The practice of public relations (2nded.). Charles E. Merrill.
Tohutoru Kātū Chicago (17th ed.)Seitel, Fraser P. The Practice of Public Relations. 2nded. Columbus: Charles E. Merrill, 1984.
Tohutoro MLA (9th ed.)Seitel, Fraser P. The Practice of Public Relations. 2nded. Charles E. Merrill, 1984.
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